JP2017527072A5

JP2017527072A5 -

Info

Publication number: JP2017527072A5
Application number: JP2017500067A
Authority: JP
Filing date: 2015-07-02
Publication date: 2018-06-21
Anticipated expiration: 2035-07-02

Claims

In an apparatus comprising a cathode electrode having a cathode electrical terminal and in electrochemical communication with an electrolyte, and an anode electrode having an anode electrical terminal and in electrochemical communication with the electrolyte,
There between the anode electrode and the cathode electrode, a gate electrical terminals, at least one mobile species are redox active at least one of the electrolyte and the electrochemical communication with and the anode electrode and the cathode electrode At least one gate electrode that is transparent to,
A circuit configured to measure operating parameters of the device and determine when a cell health event occurs , the voltage between the at least one gate electrode and at least one of the anode electrode and the cathode electrode The circuit configured to determine that a cell health event has occurred when the at least one gate electrode can no longer be maintained at the predetermined stripping potential ;
A circuit configured to respond to the cell health event;
Bei to give a,
At least one of the circuit configured to measure an operating parameter and the circuit configured to respond to the cell health event is electrically connected to all of the cathode electrical terminal, the anode electrical terminal, and the gate electrical terminal simultaneously. A device that communicates .

The circuit configured to measure an operating parameter of the device and determine when a cell health event occurs, the current flowing between the at least one gate electrode and at least one of the anode electrode and the cathode electrode. The apparatus of claim 1, wherein the apparatus is configured to measure and determine that a cell health event has occurred when the current exceeds a threshold.

The apparatus of claim 1, wherein the circuit configured to measure operating parameters and the circuit responsive to the cell health event are configured to operate in concert.

The apparatus of claim 1 , wherein the at least one gate electrode has a planar shape defined by a thickness dimension and a two-dimensional area perpendicular to the thickness dimension.

The device of claim 4, wherein the at least one gate electrode is ionically conductive along the thickness dimension and electrically conductive in a direction perpendicular to the thickness dimension.

The apparatus of claim 1 , wherein an impedance measured at a frequency of less than 1 hertz between any two points on a two-dimensional area perpendicular to the thickness dimension of the at least one gate electrode is less than 1 megaohm.

The apparatus of claim 1 , wherein the anode electrode is a metal anode.

The apparatus of claim 7, wherein the metal anode is magnesium or a magnesium-containing alloy.

The apparatus according to claim 7, wherein the metal anode includes a metal selected from a metal group consisting of zinc, calcium, aluminum, lithium, sodium, and lead, or an alloy containing the metal.

The apparatus of claim 1, wherein the predetermined stripping potential is a formation potential of a non-uniform morphology feature.

Before Kia node electrode is converted anode, intercalation host, an anode electrode selected from the group consisting of an anode and a disproportionation anode alloy reaction apparatus of claim 1.

The ion species of the redox activity is lithium, the anode is crystalline carbon, amorphous carbon, Na, K, Rb, Cs , Be, Mg, Ca, Sr, Al, Si, GE, Sb, Pb, In , Zn, Sn and a material selected from the group consisting of binary Me-X compounds, wherein X is selected from the group consisting of sulfur, phosphorus, nitrogen and oxygen, and Me is Mg, Ca, Sr, Ti. , Zr, V, NbTa, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Ag, Zn, cd, B, Al, Si, Sn, Ge, Sb, Bi and combinations thereof It is contains metal apparatus according to claim 1.

The apparatus of claim 1 , wherein the anode electrode is configured to operate under plating conditions based on temperature, voltage, charge rate, or a combination thereof.

The at least one gate electrode includes one selected from a self-supporting conductive material and a conductive film deposited on a porous and serpentine insulating substrate, and is connected to an external electric circuit through a dedicated tab. It is connected, according to claim 1.

The device of claim 1 , wherein the at least one gate electrode is sufficiently porous to maximize the efficiency of the permeability for the at least one mobile species.

The at least one gate electrode is sufficiently serpentine to minimize the probability that a non-uniform morphological feature protruding through the at least one gate electrode is in electrical contact with the at least one gate electrode. The device of claim 1 , wherein the device is porous.

A cathode electrode and electrochemical communication with the electrolyte has a cathode electrical terminal, in a secondary electrochemical cell having an anode electrode that and the electrolyte and the electrochemical communication has an anode electrical terminal,
At least one in the electrolyte between the cathode electrode and the anode electrode, having a gate electrical terminal, in electrochemical communication with the electrolyte and being redox active in at least one of the anode electrode and the cathode electrode At least one gate electrode that is transparent to the mobile species;
The operating parameters of the device was measured, a circuitry configured to determine when there Seruherusu event occurs, the voltage between the at least one of said at least one gate electrode the anode electrode and the cathode electrode The circuit configured to determine that a cell health event has occurred when the at least one gate electrode can no longer be maintained at the predetermined stripping potential ;
A circuit configured to respond to the cell health event;
Bei to give a,
At least one of the circuit configured to measure an operating parameter and the circuit configured to respond to the cell health event is electrically connected to all of the cathode electrical terminal, the anode electrical terminal, and the gate electrical terminal simultaneously. A secondary electrochemical cell that communicates .

Providing a cathode electrode having a cathode electrical terminal;
Providing an anode electrode having an anode electrical terminal;
Providing an electrolyte in electrochemical communication with the cathode electrode and the anode electrode;
There between the anode electrode and the cathode electrode, a gate electrical terminals, at least one mobile species are redox active at least one of the electrolyte and the electrochemical communication with and the anode electrode and the cathode electrode Providing at least one gate electrode that is transparent to the substrate;
A circuit configured to measure an operating parameter of the device and determine when a cell health event occurs , wherein a voltage between the at least one gate electrode and at least one of the anode electrode and the cathode electrode is measured. Providing the circuit configured to determine that a cell health event has occurred when the at least one gate electrode can no longer be maintained at the predetermined stripping potential as compared to a predetermined stripping potential ;
Providing a circuit configured to respond to the cell health event;
Bei to give a,
At least one of the circuit configured to measure an operating parameter and the circuit configured to respond to the cell health event is electrically connected to all of the cathode electrical terminal, the anode electrical terminal, and the gate electrical terminal simultaneously. method for producing an electrochemical device that communicates.

Providing a cathode electrode having a cathode electrical terminal;
Providing an anode electrode having an anode electrical terminal;
Providing an electrolyte in electrochemical communication with the cathode electrode and the anode electrode;
At least one mobile species between the cathode electrode and the anode electrode, having a gate electrical terminal, in electrochemical communication with the electrolyte and being redox active in at least one of the anode electrode and the cathode electrode Providing at least one gate electrode that is transmissive and transparent;
A circuit configured to measure an operating parameter of the device and determine when a cell health event occurs, wherein a voltage between the at least one gate electrode and at least one of the anode electrode and the cathode electrode is measured. Providing the circuit configured to determine that a cell health event has occurred when the at least one gate electrode can no longer be maintained at the predetermined stripping potential as compared to a predetermined stripping potential;
Providing a circuit configured to respond to the cell health event;
When the circuit configured to measure an operating parameter determines that a cell health event has occurred, the circuit configured to respond to the cell health event is configured to return the device to a normal operating state. Operating the chemical device;
With
At least one of the circuit configured to measure an operating parameter and the circuit configured to respond to the cell health event during operation of the device includes the cathode electrical terminal, the anode electrical terminal, and the gate A method of operating an electrochemical device that communicates simultaneously with all of its electrical terminals .